Physics The unit of noise pollution (level) is : Ppm Decibel Decimal None of these Ppm Decibel Decimal None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Radio waves Infrared rays Microwaves Ultraviolet rays Radio waves Infrared rays Microwaves Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 3.6 x 10-3 J 6.3 x 103 J 6.3 x 10-7 J 3.6 x 103 J 3.6 x 10-3 J 6.3 x 103 J 6.3 x 10-7 J 3.6 x 103 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? Dark surfaces None of these Both A & B Light surfaces Dark surfaces None of these Both A & B Light surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water depends upon the Atmospheric pressure Mass Density Volume Atmospheric pressure Mass Density Volume ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 30 db Above 120 db Above 80 db Above 50 db Above 30 db Above 120 db Above 80 db Above 50 db ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS